by Sunday | Oct 7 | NABTEB QUESTIONS
Two electrical devices whose operation is based on the laws of electromagnetic induction are: i. the transformer ii. the generator iii. the induction coil
by Sunday | Oct 7 | NABTEB QUESTIONS
Lenz’s law stats that: The induced current or (E.M.F.) always flows in such a direction as to oppose the change producing it.
by Sunday | Oct 7 | NABTEB QUESTIONS
Faraday’s Law of electromagnetic induction states that: i. Whenever there is a change in the magnetic flux linked by a circuit an e.m.f. is induced in the circuit ii. The magnitude of the induced e.m.f. or current is directly proportional to the time rate of change of...
by Sunday | Oct 7 | NABTEB QUESTIONS
Doppler’s effect can be defined as the change in the frequency of sound heard by an observer due to the relative motion of the source and the observer. An example is the roar of the motor of a racing car as it approaches and recedes from an observer at the race track....
by Sunday | Oct 7 | NABTEB QUESTIONS
An echo is the sound heard after the reflection of the sound waves from a plane solid surface (hard surface). How it can be used to measure the velocity of sound in air: Stand some distance directly in front of a vertical wall and clap two hinged wooden board sharply...
Download Business Administration Project Topic PDF - Effects of Job Stress on Employee’s Performance in Evans Nigeria
Original price was: ₦600.00.₦300.00Current price is: ₦300.00.